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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, RCS (Joint) |
2019-11-20 15:20 |
Saga | Saga Univ. | [Invited Lecture]
Measures against rain and snow and performance evalation of overhead wire voltage detection and wireless communication antennna for the Shinkansen Yoshihiro Matsumura, Takeshi Nishiyama, Eishi Sasaki (JR Central), Kengo Nishimoto, Hiroyuki Akutsu (Mitsubishi Electric Corp.), Yukitoshi Sanada (Keio Univ.)  AP2019-114 RCS2019-206 |
Reducing train noise in high-speed railways is an important issue. The antenna installed on the roof of the leading car ... [more] | AP2019-114 RCS2019-206 pp.47-52(AP), pp.19-24(RCS) |
| AP, RCS (Joint) |
2019-11-20 15:45 |
Saga | Saga Univ. | [Invited Lecture]
Miniaturization of the Shinkansen antenna for overhead line voltage detection and wireless communication Kengo Nishimoto, Hiroyuki Akutsu, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric), Yoshihiro Matsumura, Eishi Sasaki, Takeshi Nishiyama (JR Central) AP2019-115 RCS2019-207 |
The Shinkansen antenna for overhead line voltage detection and wireless communication antenna has both the function of d... [more] | AP2019-115 RCS2019-207 pp.53-58(AP), pp.25-30(RCS) |
| NS, IN, CS, NV (Joint) |
2019-09-05 13:05 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | [Invited Lecture]
Development of Optical Module for High SHF Band A-RoF Hiroki Yasuda, Takamitsu Aiba, Satoshi Tanaka (YAZAKI Corp.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda U.), Tomohiro Wakabayashi (YAZAKI Corp.) CS2019-50 |
The analog radio over fiber (A-RoF) employing directly modulated VCSEL and multi-mode fibers is one of the technique of ... [more] | CS2019-50 pp.17-21 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:00 |
Osaka | I-Site Nanba（Osaka） | Performance Evaluation of Downlink Multi-user MIMO with Moving User Equipment using Low-SHF-Band C-RAN Massive MIMO System Jiang Yi, Kohei Izui, Kenichiro Yamazaki (NEC), Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO, INC.) RCS2019-111 |
In order to tackle rapid increase of data traffic and diversification of mobile service, 5G wireless access system intro... [more] | RCS2019-111 pp.57-62 |
| AP | 2019-06-20 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on a VHF-band Small Loop Antenna with Adaptive Control of the Matching Circuit for Heart Rate Sensor Saki Wada, Kengo Nishimoto, Yasuhiro Nishioka, Naofumi Yoneda (Mitsubishi Electric Corp.) AP2019-18 |
Vital signs of the body are related to mental stress conditions. The variation of the R-R interval (peak-to-peak interva... [more] | AP2019-18 pp.19-22 |
| MWP | 2019-05-22 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of simple RF optical transmitter for 28 GHz band radio over multi-mode fiber Satoshi Tanaka, Takamitsu Aiba (YAZAKI Corp.), Atsushi Kanno, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda U.), Tomohiro Wakabayashi (YAZAKI Corp.) MWP2019-2 |
The analog radio over fiber (A-RoF) employing directly modulated VCSEL and multi-mode fibers is one of the technique of ... [more] | MWP2019-2 pp.5-9 |
| PN | 2019-03-15 10:30 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | Multiband Transmission of SHF Band Analog and Baseband Signals Over a GI-MMF Tatsuya Ohtsuki (UEC), Takamitsu Aiba (YAZAKI), Motoharu Matsuura (UEC) PN2018-89 |
Analog radio-over-fiber (A-RoF) is a promising technique to transmit high frequency analog signals for insensitive areas... [more] | PN2018-89 pp.37-41 |
| MW, ICD | 2019-03-15 16:20 |
Okinawa | Experiment on Estimation of Water Content of Hydrated Soil Using Radio Broadcasting Waves Based on Bistatic Radar Technology Kousei Kumahara, Yuto Uchida, Futoshi Kuroki, Masanori Eguchi (NIT, Kure) MW2018-181 ICD2018-125 |
Having considered the system early detecting landslides by measuring the water content of land in the MF band so far, th... [more] | MW2018-181 ICD2018-125 pp.139-144 |
|
| RCS, SR, SRW (Joint) |
2019-03-07 12:25 |
Kanagawa | YRP | [Technology Exhibit]
Low-SHF-Band Massive MIMO Active Antenna System for Capacity Enhancement in 5G Yasushi Maruta, Mochizuki Takuji (NEC) RCS2018-310 SR2018-131 SRW2018-61 |
To achieve capacity enhancement and low power consumption, Massive MIMO has drawn attention as a key technology. Our res... [more] | RCS2018-310 SR2018-131 SRW2018-61 p.149(RCS), p.61(SR), p.29(SRW) |
| RCS, SR, SRW (Joint) |
2019-03-08 15:00 |
Kanagawa | YRP | Research and Development of Low-SHF-Band Massive Element Antennas Technologies for 5G Yasushi Maruta, Jun Shikida, Naoto Ishii (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-329 |
This paper describes our activities related to massive multi input and multi output (MIMO) for use in 5G radio access ne... [more] | RCS2018-329 pp.243-248 |
| RCS, SR, SRW (Joint) |
2019-03-08 15:40 |
Kanagawa | YRP | Performance Evaluation in the Outdoor Mobile Environment with Low-SHF-Band Massive Element Antennas for 5G Daisuke Nose, Tomohiro Kikuma, Yasushi Maruta (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-330 |
We pay attention to the technology of Low- Super High Frequency (SHF) -Band Massive Multiple-Input Multiple-Output (MIM... [more] | RCS2018-330 pp.249-254 |
| RCS, SR, SRW (Joint) |
2019-03-08 16:05 |
Kanagawa | YRP | Performance Evaluation of Inter Access Point Coordinated Scheduling based on the Real Propagation Channel Estimation Data measured by Low-SHF-Band C-RAN Massive MIMO System for 5G Yuki Kogure, Shinya Nagasawa, Toshihiro Hayata, Tooru Kikuchi (NEC), Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-331 |
We focused on the spatial multiplexing using low super-high-frequency (SHF) band C-RAN massive MIMO System and the Inter... [more] | RCS2018-331 pp.255-259 |
| RCS, SR, SRW (Joint) |
2019-03-08 16:30 |
Kanagawa | YRP | [Encouragement Talk]
System Development on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Hiroshi Nishimoto, Tasuku Kuriyama, Hideyuki Nakamizo, Daichi Uchino, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Yasunori Suzuki, Tetsuro Imai (NTT docomo), Atsushi Okamura (Mitsubishi Electric), Yukihiko Okumura (NTT docomo) RCS2018-332 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2018-332 pp.261-266 |
| RCS, SR, SRW (Joint) |
2019-03-08 17:20 |
Kanagawa | YRP | Evaluation of Beam Control Technology for High SHF Wide-band Massive MIMO using Outdoor Radio Measurement Results Daichi Uchino, Kazuaki Ishioka, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) RCS2018-334 |
Massive MIMO(Multiple-Input Multiple-Output) in 5th generation radio communication system offers high antenna gain and h... [more] | RCS2018-334 pp.273-278 |
| AP | 2019-02-22 13:00 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
Development of High SHF Wide-band Massive MIMO Antenna RF Frontend Module in 5G Hikaru Watanabe, Satoshi Yamaguchi, Hideki Morishige, Yasuo Morimoto, Nakamizo Hideyuki, Koji Tsutsumi, shintaro Shinjo, Akihiro Okazaki, Tasuku Kuriyama, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-180 |
In the 5th generation mobile communication system, high system capacity, low latency and massive connection will be prov... [more] | AP2018-180 pp.59-64 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 11:40 |
Osaka | Osaka University Nakanoshima Center | Transmission Characteristics of Analog RF Signal in RoF System using Trans-impedance Amplifier for digital optical communication Hiroki Yasuda, Takamitsu Aiba, Toshinori Suzuki, Tomohiro Wakabayashi (YAZAKI Corp.) PN2018-47 EMT2018-81 OPE2018-156 LQE2018-166 EST2018-94 MWP2018-65 |
Super high frequency band signal is attenuated by buildings etc. The radio over fiber which relayed radio signal is stud... [more] | PN2018-47 EMT2018-81 OPE2018-156 LQE2018-166 EST2018-94 MWP2018-65 pp.87-91 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 12:05 |
Osaka | Osaka University Nakanoshima Center | Characteristic evaluation of SC-16QAM over a 29-GHz-band radio over multimode fiber link Atsushi Kanno, Naokatsu Yamamoto (NICT) PN2018-48 EMT2018-82 OPE2018-157 LQE2018-167 EST2018-95 MWP2018-66 |
We evaluate a radio over multi-mode fiber (RoMMF) technique utilized as a radio signal relay system for transporting the... [more] | PN2018-48 EMT2018-82 OPE2018-157 LQE2018-167 EST2018-95 MWP2018-66 pp.93-96 |
| WPT, AP (Joint) |
2019-01-18 16:30 |
Aichi | Toyota Automobile Museum | Wave Absorber using FSS of Notched Circular Patch Yuka Shinozaki, Hiroyuki Arai (YNU) AP2018-168 |
The wave absorber is used to suppress unwanted wave reflection. In this paper, a single layer frequency selective surfac... [more] | AP2018-168 pp.99-102 |
| RCS, AP (Joint) |
2018-11-22 14:30 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
An Experimental Study on Delay Characteristics in VHF Band Toshio Ito, Hayato Fukuzono, Masafumi Yoshioka, Tsutomu Tatsuta, Naoki Kita (NTT) AP2018-137 RCS2018-212 |
In the wireless communications using a VHF band, while the long distance transmission with low attenuation is expectable... [more] | AP2018-137 RCS2018-212 pp.197-202(AP), pp.193-198(RCS) |
| RCS, AP (Joint) |
2018-11-22 15:30 |
Okinawa | Okinawa Industry Support Center | Low Complexity User Selection Algorithm for High SHF Band Multi-User Massive MIMO Using Hybrid Beamforming Nobuhide Nonaka, Kazushi Muraoka, Satosi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-214 |
The 5th Generation (5G) radio access network will introduce Massive MIMO technology at higher frequency bands with wider... [more] | RCS2018-214 pp.205-210 |
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